Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768480 | Stack for an electrical energy accumulator | Wolfgang Drenckhahn, Horst Greiner | 2017-09-19 |
| 7261965 | Fuel cell module | Arno Mattejat, Igor Mehltretter | 2007-08-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768480 | Stack for an electrical energy accumulator | Wolfgang Drenckhahn, Horst Greiner | 2017-09-19 |
| 7261965 | Fuel cell module | Arno Mattejat, Igor Mehltretter | 2007-08-28 |